TM
1
Model 3151 and 3161 New Features
Document Number 3100-A2-GU11-00
February 1997
New Features
Your Model 3151 CSU or Model 3161 DSU/CSU has new features installed that are not yet reflected in
the associated reference card. Please keep this document with your reference card until a new reference
card is available.
New User Interface Configuration Options
Com Use: ASCII
Next Mgmt ASCII Term Prev
Communication Port Use. Specifies how the communication port is used.
Mgmt – Configures the communication port as the link to an SNMP or Telnet system.
ASCII – Configures the communication port as a proprietary ASCII port supporting Front Panel Emulation software
and ASCII alarm messages. Only one ASCII communication port is allowed per 3000 Series carrier.
Term – Configures the communication port as the interface to an async terminal.
CmInActTm: Disab
Next Enab Disab Prev
Communication Port Inactivity Timeout. Specifies whether the communication port disconnects after a period of
inactivity specified by the CmDiscTm configuration option.
Enab – The communication port disconnects after the period of inactivity specified by CmDiscTm.
Disab – The communication port does not disconnect due to inactivity.
CmDiscTm: 5
Next Up Down Save Prev
Communication Port Disconnect Time. Specifies the period of time (1 to 60 minutes) before the communication port
disconnects due to inactivity when CmInActTm is enabled. Use the left or right arrow key to position the cursor on
the digit you want to change. Use the Function keys (Up or Down) to increment or decrement the digit.
Up – Increments the time delay.
Down – Decrements the time delay.
Save – Stores the time delay for use with inactivity disconnects.
TnSession: Disab
Next Enab Disab Prev
Telnet Session Enable. Specifies whether the unit responds to Telnet session requests.
Enab – The unit responds to Telnet session requests.
Disab – The unit does not respond to Telnet session requests.
TnPaswd: Disab
Next Enab Disab Prev
Telnet Password Mode. Specifies whether a password is required for Telnet access.
Enab – A password is required for Telnet access.
Disab – A password is not required for Telnet access.
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New User Interface Configuration Options, continued
TnInActTm: Disab
Next Enab Disab Prev
Telnet Inactivity Timeout. Specifies whether the Telnet session disconnects after a period of inactivity specified by
the TnDiscTm configuration option.
Enab – The Telnet session disconnects after the period of inactivity specified by the TnDiscTm configuration option.
Disab – The Telnet session does not disconnect due to inactivity.
TnDiscTm: 5
Next Up Down Save Prev
Telnet Disconnect Time. Specifies the period of time (1 to 60 minutes) before the Telnet session disconnects due to
inactivity when TnInActTm is enabled. Use the left or right arrow key to position the cursor on the digit you want to
change. Use the Function keys (Up or Down) to increment or decrement the digit.
Up – Increments the time delay.
Down – Decrements the time delay.
Save – Stores the time delay for use with inactivity disconnects.
New Alarm Configuration Option
Trap Disc: Enab
Next Enab Disab Prev
SNMP Trap Disconnect. Specifies whether the modem connection or carrier external communication port device
connection is disconnected after sending a trap message. This configuration option applies only to modem
connections or carrier external communication port device connections initiated as a result of the trap message
being sent.
Enab – Specifies that the modem call or carrier external communication port device call is disconnected after a trap
message is sent.
Disab – Specifies that the modem call or carrier external communication port device call is not disconnected after a
trap message is sent. The line is held until it is manually disconnected or disconnected by the remote modem.
NOTE: This configuration option is only available if SNMP traps are enabled and the integral modem or the carrier
external communication port device is enabled and configured as an SNMP management link.
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New General Management Configuration Options
SNMP Mgt: Disab
Next Enab Disab Prev
SNMP Management Enable. Specifies whether the unit responds to SNMP session requests.
Enab – The unit responds to SNMP session requests.
Disab – The unit does not respond to SNMP session requests.
NMS Valid: Disab
Next Enab Disab Prev
NMS IP Validation. Specifies whether the unit validates (for security reasons) the IP address of an SNMP manager
attempting to access the unit. Allowable addresses are specified using the NMS
n
IP Adr configuration option.
Enab – The unit validates the IP address of SNMP management systems attempting to access the unit.
Disab – The unit does not validate the IP address of SNMP management systems.
Num Sec Mgrs: 1
Next 1 2 3 4 5 6 7 8 9 10 Prev
Number of Security Managers. Specifies the number of SNMP managers that are allowed to access the unit.
NOTE: You must configure an IP address for each SNMP manager that is allowed access to the unit. Allowable
addresses are specified using the NMS
n
IP Adr configuration option.
NMS
n
IP Adr:
Next Edit Clear Prev
NMS Manager
n
IP Address. Specifies the allowable IP address of an SNMP manager attempting to access the
unit. The manager number (
n
) is specified by the Num Sec Mgrs configuration option.
Edit – Allows you to edit and/or display the allowable IP address for the SNMP manager.
Clear – Allows you to clear the allowable IP address for the SNMP manager. The IP address is set to
000.000.000.000.
NMS
n
Access: Read
Next Read R/W Prev
NMS Manager
n
Access Type. Specifies the allowable type of access for an SNMP manager attempting to access
the unit’s MIB using community name 1.The manager number (
n
) is specified by the Num Sec Mgrs configuration
option.
Read – Allows read-only access (SNMP Get) to the accessible objects in the MIB for this device when community
name 1 is used. This includes all objects specified as either read-only or read/write in the MIB RFCs.
R/W – Allows read and write access (SNMP Get and Set) to the objects in the MIB for this device when community
name 1 is used. Write access is allowed for all objects specified as read/write in the MIB RFCs. Read access is
allowed for all objects specified as either read-only or read/write.
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